220330522 has 8 divisors (see below), whose sum is σ = 333098496. Its totient is φ = 109297692.

The previous prime is 220330519. The next prime is 220330531. The reversal of 220330522 is 225033022.

220330522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220330522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433468 + ... + 433975.

It is an arithmetic number, because the mean of its divisors is an integer number (41637312).

Almost surely, 2^220330522 is an apocalyptic number.

220330522 is a deficient number, since it is larger than the sum of its proper divisors (112767974).

220330522 is a wasteful number, since it uses less digits than its factorization.

220330522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867572.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 220330522 is about 14843.5346868595. The cubic root of 220330522 is about 603.9832404016.

Adding to 220330522 its reverse (225033022), we get a palindrome (445363544).

The spelling of 220330522 in words is "two hundred twenty million, three hundred thirty thousand, five hundred twenty-two".